Last winter, he set one of his cameras out on a ledge in Lassen Volcano National Park—one of the animal's last strongholds.

Hundreds of monkeys can now safely cross roads in Alta Floresta, a city in the southern Brazilian Amazon. Seven canopy ...

Henry Brean Apr 15, 2024 Apr 15, 2024 Updated May 21, 2025 The ribbon of water that gave Tucson its start has been named one of the most endangered rivers in the U.S. by a national advocacy group ...

By Mongabay.com A recent conservation initiative is closely monitoring the return of 20 critically endangered red-crowned ...

A type of white-tailed deer unique to the Florida Keys has been on the endangered species list for nearly 60 years. Only about 800 Key deer remain, and their habitat is under growing threat from ...